<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="js/jquery-3.6.1.js"></script>
	</head>
	<body>
		<div id="d1">博为峰</div>
		<script type="text/javascript">
			const div = $('#d1');
			div.html("学掌门");
		</script>
	</body>
</html>
